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[/] [openmsp430/] [trunk/] [fpga/] [actel_m1a3pl_dev_kit/] [software/] [spacewar/] [omsp_system.h] - Blame information for rev 179

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1 143 olivier.gi
/*===========================================================================*/
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/* Copyright (C) 2001 Authors                                                */
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/*                                                                           */
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/* This source file may be used and distributed without restriction provided */
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/* that this copyright statement is not removed from the file and that any   */
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/* derivative work contains the original copyright notice and the associated */
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/* disclaimer.                                                               */
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/*                                                                           */
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/* This source file is free software; you can redistribute it and/or modify  */
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/* it under the terms of the GNU Lesser General Public License as published  */
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/* by the Free Software Foundation; either version 2.1 of the License, or    */
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/* (at your option) any later version.                                       */
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/*                                                                           */
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public       */
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/* License for more details.                                                 */
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/*                                                                           */
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/* You should have received a copy of the GNU Lesser General Public License  */
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/* along with this source; if not, write to the Free Software Foundation,    */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA        */
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/*                                                                           */
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/*===========================================================================*/
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/*                          OMSP_SYSTEM HEADER FILE                          */
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/*---------------------------------------------------------------------------*/
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/*                                                                           */
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/* Author(s):                                                                */
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/*             - Olivier Girard,    olgirard@gmail.com                       */
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/*                                                                           */
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/*---------------------------------------------------------------------------*/
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/* $Rev: 19 $                                                                */
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/* $LastChangedBy: olivier.girard $                                          */
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/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $          */
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/*===========================================================================*/
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#include <in430.h>
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//=============================================================================
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// STATUS REGISTER BITS
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//=============================================================================
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// Flags
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#define C             (0x0001)
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#define Z             (0x0002)
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#define N             (0x0004)
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#define V             (0x0100)
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#define GIE           (0x0008)
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#define CPUOFF        (0x0010)
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#define OSCOFF        (0x0020)
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#define SCG0          (0x0040)
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#define SCG1          (0x0080)
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// Low Power Modes coded with Bits 4-7 in SR
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#define LPM0_bits     (CPUOFF)
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#define LPM1_bits     (SCG0+CPUOFF)
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#define LPM2_bits     (SCG1+CPUOFF)
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#define LPM3_bits     (SCG1+SCG0+CPUOFF)
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#define LPM4_bits     (SCG1+SCG0+OSCOFF+CPUOFF)
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#define LPM0          _BIS_SR(LPM0_bits)       // Enter Low Power Mode 0
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#define LPM0_EXIT     _BIC_SR_IRQ(LPM0_bits)   // Exit  Low Power Mode 0
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#define LPM1          _BIS_SR(LPM1_bits)       // Enter Low Power Mode 1
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#define LPM1_EXIT     _BIC_SR_IRQ(LPM1_bits)   // Exit  Low Power Mode 1
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#define LPM2          _BIS_SR(LPM2_bits)       // Enter Low Power Mode 2
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#define LPM2_EXIT     _BIC_SR_IRQ(LPM2_bits)   // Exit  Low Power Mode 2
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#define LPM3          _BIS_SR(LPM3_bits)       // Enter Low Power Mode 3
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#define LPM3_EXIT     _BIC_SR_IRQ(LPM3_bits)   // Exit  Low Power Mode 3
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#define LPM4          _BIS_SR(LPM4_bits)       // Enter Low Power Mode 4
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#define LPM4_EXIT     _BIC_SR_IRQ(LPM4_bits)   // Exit  Low Power Mode 4
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//=============================================================================
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// PERIPHERALS REGISTER DEFINITIONS
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//=============================================================================
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//----------------------------------------------------------
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// CUSTOM DAC INTERFACE FOR SPACEWAR GAME
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//----------------------------------------------------------
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#define MY_DAC_X      (*(volatile unsigned int  *) 0x0190)
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#define MY_DAC_X_STAT (*(volatile unsigned int  *) 0x0192)
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#define MY_CNTRL1     (*(volatile unsigned int  *) 0x0194)
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#define MY_CNTRL2     (*(volatile unsigned int  *) 0x0196)
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#define MY_DAC_Y      (*(volatile unsigned int  *) 0x01A0)
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#define MY_DAC_Y_STAT (*(volatile unsigned int  *) 0x01A2)
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//----------------------------------------------------------
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// SPECIAL FUNCTION REGISTERS
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//----------------------------------------------------------
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#define  IE1         (*(volatile unsigned char *) 0x0000)
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#define  IFG1        (*(volatile unsigned char *) 0x0002)
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#define  CPU_ID_LO   (*(volatile unsigned char *) 0x0004)
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#define  CPU_ID_HI   (*(volatile unsigned char *) 0x0006)
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//----------------------------------------------------------
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// GPIOs
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//----------------------------------------------------------
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#define  P1IN        (*(volatile unsigned char *) 0x0020)
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#define  P1OUT       (*(volatile unsigned char *) 0x0021)
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#define  P1DIR       (*(volatile unsigned char *) 0x0022)
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#define  P1IFG       (*(volatile unsigned char *) 0x0023)
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#define  P1IES       (*(volatile unsigned char *) 0x0024)
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#define  P1IE        (*(volatile unsigned char *) 0x0025)
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#define  P1SEL       (*(volatile unsigned char *) 0x0026)
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#define  P2IN        (*(volatile unsigned char *) 0x0028)
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#define  P2OUT       (*(volatile unsigned char *) 0x0029)
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#define  P2DIR       (*(volatile unsigned char *) 0x002A)
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#define  P2IFG       (*(volatile unsigned char *) 0x002B)
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#define  P2IES       (*(volatile unsigned char *) 0x002C)
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#define  P2IE        (*(volatile unsigned char *) 0x002D)
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#define  P2SEL       (*(volatile unsigned char *) 0x002E)
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#define  P3IN        (*(volatile unsigned char *) 0x0018)
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#define  P3OUT       (*(volatile unsigned char *) 0x0019)
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#define  P3DIR       (*(volatile unsigned char *) 0x001A)
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#define  P3SEL       (*(volatile unsigned char *) 0x001B)
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#define  P4IN        (*(volatile unsigned char *) 0x001C)
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#define  P4OUT       (*(volatile unsigned char *) 0x001D)
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#define  P4DIR       (*(volatile unsigned char *) 0x001E)
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#define  P4SEL       (*(volatile unsigned char *) 0x001F)
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#define  P5IN        (*(volatile unsigned char *) 0x0030)
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#define  P5OUT       (*(volatile unsigned char *) 0x0031)
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#define  P5DIR       (*(volatile unsigned char *) 0x0032)
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#define  P5SEL       (*(volatile unsigned char *) 0x0033)
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#define  P6IN        (*(volatile unsigned char *) 0x0034)
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#define  P6OUT       (*(volatile unsigned char *) 0x0035)
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#define  P6DIR       (*(volatile unsigned char *) 0x0036)
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#define  P6SEL       (*(volatile unsigned char *) 0x0037)
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//----------------------------------------------------------
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// BASIC CLOCK MODULE
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//----------------------------------------------------------
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#define  DCOCTL      (*(volatile unsigned char *) 0x0056)
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#define  BCSCTL1     (*(volatile unsigned char *) 0x0057)
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#define  BCSCTL2     (*(volatile unsigned char *) 0x0058)
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//----------------------------------------------------------
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// WATCHDOG TIMER
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//----------------------------------------------------------
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// Addresses
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#define  WDTCTL      (*(volatile unsigned int  *) 0x0120)
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// Bit masks
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#define  WDTIS0      (0x0001)
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#define  WDTIS1      (0x0002)
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#define  WDTSSEL     (0x0004)
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#define  WDTCNTCL    (0x0008)
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#define  WDTTMSEL    (0x0010)
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#define  WDTNMI      (0x0020)
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#define  WDTNMIES    (0x0040)
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#define  WDTHOLD     (0x0080)
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#define  WDTPW       (0x5A00)
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//----------------------------------------------------------
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// HARDWARE MULTIPLIER
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//----------------------------------------------------------
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#define  OP1_MPY     (*(volatile unsigned int  *) 0x0130)
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#define  OP1_MPYS    (*(volatile unsigned int  *) 0x0132)
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#define  OP1_MAC     (*(volatile unsigned int  *) 0x0134)
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#define  OP1_MACS    (*(volatile unsigned int  *) 0x0136)
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#define  OP2         (*(volatile unsigned int  *) 0x0138)
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#define  RESLO       (*(volatile unsigned int  *) 0x013A)
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#define  RESHI       (*(volatile unsigned int  *) 0x013C)
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#define  SUMEXT      (*(volatile unsigned int  *) 0x013E)
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//----------------------------------------------------------
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// TIMER A
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//----------------------------------------------------------
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#define  TACTL       (*(volatile unsigned int  *) 0x0160)
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#define  TAR         (*(volatile unsigned int  *) 0x0170)
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#define  TACCTL0     (*(volatile unsigned int  *) 0x0162)
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#define  TACCR0      (*(volatile unsigned int  *) 0x0172)
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#define  TACCTL1     (*(volatile unsigned int  *) 0x0164)
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#define  TACCR1      (*(volatile unsigned int  *) 0x0174)
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#define  TACCTL2     (*(volatile unsigned int  *) 0x0166)
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#define  TACCR2      (*(volatile unsigned int  *) 0x0176)
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#define  TAIV        (*(volatile unsigned int  *) 0x012E)
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// Alternate register names
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#define CCTL0        TACCTL0
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#define CCTL1        TACCTL1
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#define CCR0         TACCR0
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#define CCR1         TACCR1
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// Bit-masks
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#define MC_0                (0x0000)  /* Timer A mode control: 0 - Stop */
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#define MC_1                (0x0010)  /* Timer A mode control: 1 - Up to CCR0 */
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#define MC_2                (0x0020)  /* Timer A mode control: 2 - Continous up */
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#define MC_3                (0x0030)  /* Timer A mode control: 3 - Up/Down */
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#define ID_0                (0x0000)  /* Timer A input divider: 0 - /1 */
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#define ID_1                (0x0040)  /* Timer A input divider: 1 - /2 */
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#define ID_2                (0x0080)  /* Timer A input divider: 2 - /4 */
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#define ID_3                (0x00C0)  /* Timer A input divider: 3 - /8 */
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#define TASSEL_0            (0x0000) /* Timer A clock source select: 0 - TACLK */
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#define TASSEL_1            (0x0100) /* Timer A clock source select: 1 - ACLK  */
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#define TASSEL_2            (0x0200) /* Timer A clock source select: 2 - SMCLK */
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#define TASSEL_3            (0x0300) /* Timer A clock source select: 3 - INCLK */
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#define CM1                 (0x8000)  /* Capture mode 1 */
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#define CM0                 (0x4000)  /* Capture mode 0 */
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#define CCIS1               (0x2000)  /* Capture input select 1 */
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#define CCIS0               (0x1000)  /* Capture input select 0 */
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#define SCS                 (0x0800)  /* Capture sychronize */
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#define SCCI                (0x0400)  /* Latched capture signal (read) */
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#define CAP                 (0x0100)  /* Capture mode: 1 /Compare mode : 0 */
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#define OUTMOD2             (0x0080)  /* Output mode 2 */
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#define OUTMOD1             (0x0040)  /* Output mode 1 */
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#define OUTMOD0             (0x0020)  /* Output mode 0 */
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#define CCIE                (0x0010)  /* Capture/compare interrupt enable */
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#define CCI                 (0x0008)  /* Capture input signal (read) */
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#define OUT                 (0x0004)  /* PWM Output signal if output mode 0 */
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#define COV                 (0x0002)  /* Capture/compare overflow flag */
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#define CCIFG               (0x0001)  /* Capture/compare interrupt flag */
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//=============================================================================
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// INTERRUPT VECTORS
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//=============================================================================
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#define interrupt(x) void __attribute__((interrupt (x)))
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#define eint()  __eint()
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#define dint()  __dint()
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#define RESET_VECTOR        (0x001E)   // Vector 15  (0xFFFE) - Reset              -  [Highest Priority]
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#define NMI_VECTOR          (0x001C)   // Vector 14  (0xFFFC) - Non-maskable       -
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#define UNUSED_13_VECTOR    (0x001A)   // Vector 13  (0xFFFA) -                    -
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#define UNUSED_12_VECTOR    (0x0018)   // Vector 12  (0xFFF8) -                    -
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#define UNUSED_11_VECTOR    (0x0016)   // Vector 11  (0xFFF6) -                    -
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#define WDT_VECTOR          (0x0014)   // Vector 10  (0xFFF4) - Watchdog Timer     -
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#define TIMERA0_VECTOR      (0x0012)   // Vector  9  (0xFFF2) - Timer A CC0        -
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#define TIMERA1_VECTOR      (0x0010)   // Vector  8  (0xFFF0) - Timer A CC1-2, TA  -
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#define UNUSED_07_VECTOR    (0x000E)   // Vector  7  (0xFFEE) -                    -
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#define UNUSED_06_VECTOR    (0x000C)   // Vector  6  (0xFFEC) -                    -
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#define UNUSED_05_VECTOR    (0x000A)   // Vector  5  (0xFFEA) -                    -
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#define UNUSED_04_VECTOR    (0x0008)   // Vector  4  (0xFFE8) -                    -
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#define UNUSED_03_VECTOR    (0x0006)   // Vector  3  (0xFFE6) -                    -
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#define PORT1_VECTOR        (0x0004)   // Vector  2  (0xFFE4) - Port 1             -
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#define UNUSED_01_VECTOR    (0x0002)   // Vector  1  (0xFFE2) -                    -
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#define UNUSED_00_VECTOR    (0x0000)   // Vector  0  (0xFFE0) -                    -  [Lowest Priority]

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